Verso

Status

5–11 October · Updated 12 October, 13:52 UTC On feeds we subscribed to for testing, until readers arrive. How Bookworm works

Freshness

Push: time to arrive, every 6 hours
  • p50
  • p95
  • p99
1s1m1h1d5m goalTue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Push: posts by time to arrive
0%50%100%goal<1m1–5m5–15m15–30m30–60m1h+
Poll: time to arrive, every 6 hours
  • p50
  • p95
  • p99
1s1m1h1d30m goalTue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Poll: posts by time to arrive
0%50%100%goal<1m1–5m5–15m15–30m30–60m1h+
Poll: p50 time to arrive, by hour (UTC)
Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 1100:0006:0012:0018:0015m1h+

Politeness

Politeness breaches, by day
05Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Feeds by average time between polls
0%50%100%floor<15m15–30m30–60m1–2h2–12h12h+
Requests by response, by day
  • Not modified
  • Changed
  • Unchanged
  • Error
0%50%100%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 1178%14%
Requests answered 304, by day
0%50%100%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Feeds by validators sent
0%50%100%BothETagLast-ModifiedNeither
Changed feeds by response size (bytes)
0%50%100%<10k10–50k50–100k100–250k250–500k0.5–1M1M+

Reliability

Requests that failed, by day
0%0.5%1%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Failures by kind
0%50%100%Timeout4xx5xx429/503DNSOther
Publisher response time, by day
  • p50
  • p95
  • p99
100ms1s10sMon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Bookworm’s start delay, by day
  • p50
  • p95
  • p99
100ms1s10s1mMon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
Batches that stopped early, by day
0%2.5%5%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11

Publishers

New posts changed within a day, by day
0%25%50%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11
New posts dated over a month back, by day
0%2.5%5%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11

Push

New posts that arrived by push, by day
0%50%100%Mon 5Tue 6Wed 7Thu 8Fri 9Sat 10Sun 11